diff options
21 files changed, 61 insertions, 49 deletions
diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index d448d9d4879c..7d0c89e269ab 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -1394,7 +1394,8 @@ static int rtl2832_sdr_probe(struct platform_device *pdev) case RTL2832_SDR_TUNER_E4000: v4l2_ctrl_handler_init(&dev->hdl, 9); if (subdev) - v4l2_ctrl_add_handler(&dev->hdl, subdev->ctrl_handler, NULL); + v4l2_ctrl_add_handler(&dev->hdl, subdev->ctrl_handler, + NULL, true); break; case RTL2832_SDR_TUNER_R820T: case RTL2832_SDR_TUNER_R828D: @@ -1423,7 +1424,7 @@ static int rtl2832_sdr_probe(struct platform_device *pdev) v4l2_ctrl_handler_init(&dev->hdl, 2); if (subdev) v4l2_ctrl_add_handler(&dev->hdl, subdev->ctrl_handler, - NULL); + NULL, true); break; default: v4l2_ctrl_handler_init(&dev->hdl, 0); diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index cf05e11da01b..e86154092558 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -4211,7 +4211,7 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) /* register video4linux + input */ if (!bttv_tvcards[btv->c.type].no_video) { v4l2_ctrl_add_handler(&btv->radio_ctrl_handler, hdl, - v4l2_ctrl_radio_filter); + v4l2_ctrl_radio_filter, false); if (btv->radio_ctrl_handler.error) { result = btv->radio_ctrl_handler.error; goto fail2; diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx23885/cx23885-417.c index a71f3c7569ce..762823871c78 100644 --- a/drivers/media/pci/cx23885/cx23885-417.c +++ b/drivers/media/pci/cx23885/cx23885-417.c @@ -1527,7 +1527,7 @@ int cx23885_417_register(struct cx23885_dev *dev) dev->cxhdl.priv = dev; dev->cxhdl.func = cx23885_api_func; cx2341x_handler_set_50hz(&dev->cxhdl, tsport->height == 576); - v4l2_ctrl_add_handler(&dev->ctrl_handler, &dev->cxhdl.hdl, NULL); + v4l2_ctrl_add_handler(&dev->ctrl_handler, &dev->cxhdl.hdl, NULL, false); /* Allocate and initialize V4L video device */ dev->v4l_device = cx23885_video_dev_alloc(tsport, diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c index 7a4876cf9f08..722dd101c9b0 100644 --- a/drivers/media/pci/cx88/cx88-blackbird.c +++ b/drivers/media/pci/cx88/cx88-blackbird.c @@ -1183,7 +1183,7 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) err = cx2341x_handler_init(&dev->cxhdl, 36); if (err) goto fail_core; - v4l2_ctrl_add_handler(&dev->cxhdl.hdl, &core->video_hdl, NULL); + v4l2_ctrl_add_handler(&dev->cxhdl.hdl, &core->video_hdl, NULL, false); /* blackbird stuff */ pr_info("cx23416 based mpeg encoder (blackbird reference design)\n"); diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index 7b113bad70d2..85e2b6c9fb1c 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -1378,7 +1378,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, if (vc->id == V4L2_CID_CHROMA_AGC) core->chroma_agc = vc; } - v4l2_ctrl_add_handler(&core->video_hdl, &core->audio_hdl, NULL); + v4l2_ctrl_add_handler(&core->video_hdl, &core->audio_hdl, NULL, false); /* load and configure helper modules */ diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c index 66acfd35ffc6..fc75ce00dbf8 100644 --- a/drivers/media/pci/saa7134/saa7134-empress.c +++ b/drivers/media/pci/saa7134/saa7134-empress.c @@ -265,9 +265,9 @@ static int empress_init(struct saa7134_dev *dev) "%s empress (%s)", dev->name, saa7134_boards[dev->board].name); v4l2_ctrl_handler_init(hdl, 21); - v4l2_ctrl_add_handler(hdl, &dev->ctrl_handler, empress_ctrl_filter); + v4l2_ctrl_add_handler(hdl, &dev->ctrl_handler, empress_ctrl_filter, false); if (dev->empress_sd) - v4l2_ctrl_add_handler(hdl, dev->empress_sd->ctrl_handler, NULL); + v4l2_ctrl_add_handler(hdl, dev->empress_sd->ctrl_handler, NULL, true); if (hdl->error) { video_device_release(dev->empress_dev); return hdl->error; diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 1a50ec9d084f..41d46488d22e 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -2136,7 +2136,7 @@ int saa7134_video_init1(struct saa7134_dev *dev) hdl = &dev->radio_ctrl_handler; v4l2_ctrl_handler_init(hdl, 2); v4l2_ctrl_add_handler(hdl, &dev->ctrl_handler, - v4l2_ctrl_radio_filter); + v4l2_ctrl_radio_filter, false); if (hdl->error) return hdl->error; } diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index a3cdac188190..2164375f0ee0 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -1424,7 +1424,7 @@ static int fimc_link_setup(struct media_entity *entity, return 0; return v4l2_ctrl_add_handler(&vc->ctx->ctrls.handler, - sensor->ctrl_handler, NULL); + sensor->ctrl_handler, NULL, true); } static const struct media_entity_operations fimc_sd_media_ops = { diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c index ce09799976ef..42f1084bedef 100644 --- a/drivers/media/platform/rcar-vin/rcar-core.c +++ b/drivers/media/platform/rcar-vin/rcar-core.c @@ -476,7 +476,7 @@ static int rvin_parallel_subdevice_attach(struct rvin_dev *vin, return ret; ret = v4l2_ctrl_add_handler(&vin->ctrl_handler, subdev->ctrl_handler, - NULL); + NULL, true); if (ret < 0) { v4l2_ctrl_handler_free(&vin->ctrl_handler); return ret; diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c index 81413ab52475..8c3388b9f5bd 100644 --- a/drivers/media/platform/rcar_drif.c +++ b/drivers/media/platform/rcar_drif.c @@ -1164,7 +1164,7 @@ static int rcar_drif_notify_complete(struct v4l2_async_notifier *notifier) } ret = v4l2_ctrl_add_handler(&sdr->ctrl_hdl, - sdr->ep.subdev->ctrl_handler, NULL); + sdr->ep.subdev->ctrl_handler, NULL, true); if (ret) { rdrif_err(sdr, "failed: ctrl add hdlr ret %d\n", ret); goto error; diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c index 66d613629167..901c07f49351 100644 --- a/drivers/media/platform/soc_camera/soc_camera.c +++ b/drivers/media/platform/soc_camera/soc_camera.c @@ -1181,7 +1181,8 @@ static int soc_camera_probe_finish(struct soc_camera_device *icd) v4l2_subdev_call(sd, video, g_tvnorms, &icd->vdev->tvnorms); - ret = v4l2_ctrl_add_handler(&icd->ctrl_handler, sd->ctrl_handler, NULL); + ret = v4l2_ctrl_add_handler(&icd->ctrl_handler, sd->ctrl_handler, + NULL, true); if (ret < 0) return ret; diff --git a/drivers/media/platform/vivid/vivid-ctrls.c b/drivers/media/platform/vivid/vivid-ctrls.c index 5429193fbb91..5655f39d8e76 100644 --- a/drivers/media/platform/vivid/vivid-ctrls.c +++ b/drivers/media/platform/vivid/vivid-ctrls.c @@ -1662,59 +1662,59 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap, v4l2_ctrl_auto_cluster(2, &dev->autogain, 0, true); if (dev->has_vid_cap) { - v4l2_ctrl_add_handler(hdl_vid_cap, hdl_user_gen, NULL); - v4l2_ctrl_add_handler(hdl_vid_cap, hdl_user_vid, NULL); - v4l2_ctrl_add_handler(hdl_vid_cap, hdl_user_aud, NULL); - v4l2_ctrl_add_handler(hdl_vid_cap, hdl_streaming, NULL); - v4l2_ctrl_add_handler(hdl_vid_cap, hdl_sdtv_cap, NULL); - v4l2_ctrl_add_handler(hdl_vid_cap, hdl_loop_cap, NULL); - v4l2_ctrl_add_handler(hdl_vid_cap, hdl_fb, NULL); + v4l2_ctrl_add_handler(hdl_vid_cap, hdl_user_gen, NULL, false); + v4l2_ctrl_add_handler(hdl_vid_cap, hdl_user_vid, NULL, false); + v4l2_ctrl_add_handler(hdl_vid_cap, hdl_user_aud, NULL, false); + v4l2_ctrl_add_handler(hdl_vid_cap, hdl_streaming, NULL, false); + v4l2_ctrl_add_handler(hdl_vid_cap, hdl_sdtv_cap, NULL, false); + v4l2_ctrl_add_handler(hdl_vid_cap, hdl_loop_cap, NULL, false); + v4l2_ctrl_add_handler(hdl_vid_cap, hdl_fb, NULL, false); if (hdl_vid_cap->error) return hdl_vid_cap->error; dev->vid_cap_dev.ctrl_handler = hdl_vid_cap; } if (dev->has_vid_out) { - v4l2_ctrl_add_handler(hdl_vid_out, hdl_user_gen, NULL); - v4l2_ctrl_add_handler(hdl_vid_out, hdl_user_aud, NULL); - v4l2_ctrl_add_handler(hdl_vid_out, hdl_streaming, NULL); - v4l2_ctrl_add_handler(hdl_vid_out, hdl_fb, NULL); + v4l2_ctrl_add_handler(hdl_vid_out, hdl_user_gen, NULL, false); + v4l2_ctrl_add_handler(hdl_vid_out, hdl_user_aud, NULL, false); + v4l2_ctrl_add_handler(hdl_vid_out, hdl_streaming, NULL, false); + v4l2_ctrl_add_handler(hdl_vid_out, hdl_fb, NULL, false); if (hdl_vid_out->error) return hdl_vid_out->error; dev->vid_out_dev.ctrl_handler = hdl_vid_out; } if (dev->has_vbi_cap) { - v4l2_ctrl_add_handler(hdl_vbi_cap, hdl_user_gen, NULL); - v4l2_ctrl_add_handler(hdl_vbi_cap, hdl_streaming, NULL); - v4l2_ctrl_add_handler(hdl_vbi_cap, hdl_sdtv_cap, NULL); - v4l2_ctrl_add_handler(hdl_vbi_cap, hdl_loop_cap, NULL); + v4l2_ctrl_add_handler(hdl_vbi_cap, hdl_user_gen, NULL, false); + v4l2_ctrl_add_handler(hdl_vbi_cap, hdl_streaming, NULL, false); + v4l2_ctrl_add_handler(hdl_vbi_cap, hdl_sdtv_cap, NULL, false); + v4l2_ctrl_add_handler(hdl_vbi_cap, hdl_loop_cap, NULL, false); if (hdl_vbi_cap->error) return hdl_vbi_cap->error; dev->vbi_cap_dev.ctrl_handler = hdl_vbi_cap; } if (dev->has_vbi_out) { - v4l2_ctrl_add_handler(hdl_vbi_out, hdl_user_gen, NULL); - v4l2_ctrl_add_handler(hdl_vbi_out, hdl_streaming, NULL); + v4l2_ctrl_add_handler(hdl_vbi_out, hdl_user_gen, NULL, false); + v4l2_ctrl_add_handler(hdl_vbi_out, hdl_streaming, NULL, false); if (hdl_vbi_out->error) return hdl_vbi_out->error; dev->vbi_out_dev.ctrl_handler = hdl_vbi_out; } if (dev->has_radio_rx) { - v4l2_ctrl_add_handler(hdl_radio_rx, hdl_user_gen, NULL); - v4l2_ctrl_add_handler(hdl_radio_rx, hdl_user_aud, NULL); + v4l2_ctrl_add_handler(hdl_radio_rx, hdl_user_gen, NULL, false); + v4l2_ctrl_add_handler(hdl_radio_rx, hdl_user_aud, NULL, false); if (hdl_radio_rx->error) return hdl_radio_rx->error; dev->radio_rx_dev.ctrl_handler = hdl_radio_rx; } if (dev->has_radio_tx) { - v4l2_ctrl_add_handler(hdl_radio_tx, hdl_user_gen, NULL); - v4l2_ctrl_add_handler(hdl_radio_tx, hdl_user_aud, NULL); + v4l2_ctrl_add_handler(hdl_radio_tx, hdl_user_gen, NULL, false); + v4l2_ctrl_add_handler(hdl_radio_tx, hdl_user_aud, NULL, false); if (hdl_radio_tx->error) return hdl_radio_tx->error; dev->radio_tx_dev.ctrl_handler = hdl_radio_tx; } if (dev->has_sdr_cap) { - v4l2_ctrl_add_handler(hdl_sdr_cap, hdl_user_gen, NULL); - v4l2_ctrl_add_handler(hdl_sdr_cap, hdl_streaming, NULL); + v4l2_ctrl_add_handler(hdl_sdr_cap, hdl_user_gen, NULL, false); + v4l2_ctrl_add_handler(hdl_sdr_cap, hdl_streaming, NULL, false); if (hdl_sdr_cap->error) return hdl_sdr_cap->error; dev->sdr_cap_dev.ctrl_handler = hdl_sdr_cap; diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index 2f3b0564d676..e3cb9eefd36a 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -1992,7 +1992,7 @@ int cx231xx_417_register(struct cx231xx *dev) dev->mpeg_ctrl_handler.ops = &cx231xx_ops; if (dev->sd_cx25840) v4l2_ctrl_add_handler(&dev->mpeg_ctrl_handler.hdl, - dev->sd_cx25840->ctrl_handler, NULL); + dev->sd_cx25840->ctrl_handler, NULL, false); if (dev->mpeg_ctrl_handler.hdl.error) { err = dev->mpeg_ctrl_handler.hdl.error; dprintk(3, "%s: can't add cx25840 controls\n", dev->name); diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index f7fcd733a2ca..2dedb18f63a0 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -2204,10 +2204,10 @@ int cx231xx_register_analog_devices(struct cx231xx *dev) if (dev->sd_cx25840) { v4l2_ctrl_add_handler(&dev->ctrl_handler, - dev->sd_cx25840->ctrl_handler, NULL); + dev->sd_cx25840->ctrl_handler, NULL, true); v4l2_ctrl_add_handler(&dev->radio_ctrl_handler, dev->sd_cx25840->ctrl_handler, - v4l2_ctrl_radio_filter); + v4l2_ctrl_radio_filter, true); } if (dev->ctrl_handler.error) diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c index 65ef755adfdc..4aacd77a5d58 100644 --- a/drivers/media/usb/msi2500/msi2500.c +++ b/drivers/media/usb/msi2500/msi2500.c @@ -1278,7 +1278,7 @@ static int msi2500_probe(struct usb_interface *intf, } /* currently all controls are from subdev */ - v4l2_ctrl_add_handler(&dev->hdl, sd->ctrl_handler, NULL); + v4l2_ctrl_add_handler(&dev->hdl, sd->ctrl_handler, NULL, true); dev->v4l2_dev.ctrl_handler = &dev->hdl; dev->vdev.v4l2_dev = &dev->v4l2_dev; diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c index 96055de6e8ce..176abbf5fbba 100644 --- a/drivers/media/usb/tm6000/tm6000-video.c +++ b/drivers/media/usb/tm6000/tm6000-video.c @@ -1625,7 +1625,7 @@ int tm6000_v4l2_register(struct tm6000_core *dev) v4l2_ctrl_new_std(&dev->ctrl_handler, &tm6000_ctrl_ops, V4L2_CID_HUE, -128, 127, 1, 0); v4l2_ctrl_add_handler(&dev->ctrl_handler, - &dev->radio_ctrl_handler, NULL); + &dev->radio_ctrl_handler, NULL, false); if (dev->radio_ctrl_handler.error) ret = dev->radio_ctrl_handler.error; diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 599c1cbff3b9..404291f00715 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -2016,7 +2016,8 @@ EXPORT_SYMBOL(v4l2_ctrl_find); /* Allocate a new v4l2_ctrl_ref and hook it into the handler. */ static int handler_new_ref(struct v4l2_ctrl_handler *hdl, - struct v4l2_ctrl *ctrl) + struct v4l2_ctrl *ctrl, + bool from_other_dev) { struct v4l2_ctrl_ref *ref; struct v4l2_ctrl_ref *new_ref; @@ -2040,6 +2041,7 @@ static int handler_new_ref(struct v4l2_ctrl_handler *hdl, if (!new_ref) return handler_set_err(hdl, -ENOMEM); new_ref->ctrl = ctrl; + new_ref->from_other_dev = from_other_dev; if (ctrl->handler == hdl) { /* By default each control starts in a cluster of its own. new_ref->ctrl is basically a cluster array with one @@ -2220,7 +2222,7 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, ctrl->type_ops->init(ctrl, idx, ctrl->p_new); } - if (handler_new_ref(hdl, ctrl)) { + if (handler_new_ref(hdl, ctrl, false)) { kvfree(ctrl); return NULL; } @@ -2389,7 +2391,8 @@ EXPORT_SYMBOL(v4l2_ctrl_new_int_menu); /* Add the controls from another handler to our own. */ int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl, struct v4l2_ctrl_handler *add, - bool (*filter)(const struct v4l2_ctrl *ctrl)) + bool (*filter)(const struct v4l2_ctrl *ctrl), + bool from_other_dev) { struct v4l2_ctrl_ref *ref; int ret = 0; @@ -2412,7 +2415,7 @@ int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl, /* Filter any unwanted controls */ if (filter && !filter(ctrl)) continue; - ret = handler_new_ref(hdl, ctrl); + ret = handler_new_ref(hdl, ctrl, from_other_dev); if (ret) break; } diff --git a/drivers/media/v4l2-core/v4l2-device.c b/drivers/media/v4l2-core/v4l2-device.c index 3940e55c72f1..5189fb9f741f 100644 --- a/drivers/media/v4l2-core/v4l2-device.c +++ b/drivers/media/v4l2-core/v4l2-device.c @@ -178,7 +178,8 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev, sd->v4l2_dev = v4l2_dev; /* This just returns 0 if either of the two args is NULL */ - err = v4l2_ctrl_add_handler(v4l2_dev->ctrl_handler, sd->ctrl_handler, NULL); + err = v4l2_ctrl_add_handler(v4l2_dev->ctrl_handler, sd->ctrl_handler, + NULL, true); if (err) goto error_module; diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c index b0be80f05767..b03a4b7bb769 100644 --- a/drivers/staging/media/imx/imx-media-dev.c +++ b/drivers/staging/media/imx/imx-media-dev.c @@ -391,7 +391,7 @@ static int imx_media_inherit_controls(struct imx_media_dev *imxmd, ret = v4l2_ctrl_add_handler(vfd->ctrl_handler, sd->ctrl_handler, - NULL); + NULL, true); if (ret) return ret; } diff --git a/drivers/staging/media/imx/imx-media-fim.c b/drivers/staging/media/imx/imx-media-fim.c index 6df189135db8..8cf773eef9da 100644 --- a/drivers/staging/media/imx/imx-media-fim.c +++ b/drivers/staging/media/imx/imx-media-fim.c @@ -463,7 +463,7 @@ int imx_media_fim_add_controls(struct imx_media_fim *fim) { /* add the FIM controls to the calling subdev ctrl handler */ return v4l2_ctrl_add_handler(fim->sd->ctrl_handler, - &fim->ctrl_handler, NULL); + &fim->ctrl_handler, NULL, false); } EXPORT_SYMBOL_GPL(imx_media_fim_add_controls); diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index f615ba1b29dd..192e31c21faf 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -247,6 +247,8 @@ struct v4l2_ctrl { * @ctrl: The actual control information. * @helper: Pointer to helper struct. Used internally in * ``prepare_ext_ctrls`` function at ``v4l2-ctrl.c``. + * @from_other_dev: If true, then @ctrl was defined in another + * device than the &struct v4l2_ctrl_handler. * * Each control handler has a list of these refs. The list_head is used to * keep a sorted-by-control-ID list of all controls, while the next pointer @@ -257,6 +259,7 @@ struct v4l2_ctrl_ref { struct v4l2_ctrl_ref *next; struct v4l2_ctrl *ctrl; struct v4l2_ctrl_helper *helper; + bool from_other_dev; }; /** @@ -633,6 +636,8 @@ typedef bool (*v4l2_ctrl_filter)(const struct v4l2_ctrl *ctrl); * @add: The control handler whose controls you want to add to * the @hdl control handler. * @filter: This function will filter which controls should be added. + * @from_other_dev: If true, then the controls in @add were defined in another + * device than @hdl. * * Does nothing if either of the two handlers is a NULL pointer. * If @filter is NULL, then all controls are added. Otherwise only those @@ -642,7 +647,8 @@ typedef bool (*v4l2_ctrl_filter)(const struct v4l2_ctrl *ctrl); */ int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl, struct v4l2_ctrl_handler *add, - v4l2_ctrl_filter filter); + v4l2_ctrl_filter filter, + bool from_other_dev); /** * v4l2_ctrl_radio_filter() - Standard filter for radio controls. |